xref: /freebsd/share/man/man9/bus_generic_new_pass.9 (revision ebacd8013fe5f7fdf9f6a5b286f6680dd2891036)
1.\" -*- nroff -*-
2.\"
3.\" Copyright (c) 2009 Hudson River Trading LLC
4.\" Written by: John H. Baldwin <jhb@FreeBSD.org>
5.\" All rights reserved.
6.\"
7.\" Redistribution and use in source and binary forms, with or without
8.\" modification, are permitted provided that the following conditions
9.\" are met:
10.\" 1. Redistributions of source code must retain the above copyright
11.\"    notice, this list of conditions and the following disclaimer.
12.\" 2. Redistributions in binary form must reproduce the above copyright
13.\"    notice, this list of conditions and the following disclaimer in the
14.\"    documentation and/or other materials provided with the distribution.
15.\"
16.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
27.\"
28.\" $FreeBSD$
29.\"
30.Dd January 15, 2017
31.Dt BUS_GENERIC_NEW_PASS 9
32.Os
33.Sh NAME
34.Nm bus_generic_new_pass
35.Nd "generic implementation of BUS_NEW_PASS for bus devices"
36.Sh SYNOPSIS
37.In sys/param.h
38.In sys/bus.h
39.Ft void
40.Fn bus_generic_new_pass "device_t dev"
41.Sh DESCRIPTION
42This function provides an implementation of the
43.Xr BUS_NEW_PASS 9
44method which can be used by bus drivers.
45It first invokes the
46.Xr DEVICE_IDENTIFY 9
47method for any drivers whose pass level is equal to the new pass level.
48Then, for each attached child device it calls
49.Xr BUS_NEW_PASS 9
50to rescan child buses,
51and for each unattached child device it calls
52.Xr device_probe_and_attach 9 .
53.Sh SEE ALSO
54.Xr BUS_NEW_PASS 9 ,
55.Xr bus_set_pass 9 ,
56.Xr device 9 ,
57.Xr DEVICE_IDENTIFY 9
58